Source : Webster's Revised Unabridged Dictionary (1913)

Psychometry \Psy*chom"e*try\, n. [Psycho- + -metry.] (Physiol.)
   The art of measuring the duration of mental processes, or of
   determining the time relations of mental phenomena. --
   {Psy`cho*met"ric}, a.

Source : WordNet®

psychometric
     adj : of or relating to psychometrics; "psychometric journals"